JPH0419957U - - Google Patents
Info
- Publication number
- JPH0419957U JPH0419957U JP1990062423U JP6242390U JPH0419957U JP H0419957 U JPH0419957 U JP H0419957U JP 1990062423 U JP1990062423 U JP 1990062423U JP 6242390 U JP6242390 U JP 6242390U JP H0419957 U JPH0419957 U JP H0419957U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- outer diameter
- tip
- base
- cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012856 packing Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
本考案に係るカツプ形ピストンパツキンをエアシ
リンダのピストンに適用した縦断正面図、第２図
はカツプ形ピストンパツキンの要部を示す断面図
、第３図は他の実施例の要部を示す断面図である
。
１１……カツプ形ピストンパツキン、１２……
リツプ、１３……リツプ基部、１４……装着部、
１５……リツプ先端部、１６……コイルばね、ｔ
……縮径。
The drawings show an embodiment of the present invention. Fig. 1 is a longitudinal sectional front view of the cup-shaped piston packing according to the invention applied to the piston of an air cylinder, and Fig. 2 is a cross-sectional view showing the main parts of the cup-shaped piston packing. 3 are sectional views showing essential parts of another embodiment. 11...Cup-shaped piston seal, 12...
Lip, 13... Lip base, 14... Mounting part,
15... Lip tip, 16... Coil spring, t
...Reduced diameter.
Claims (1)
形成されたリツプと、該リツプ基部の内径側に形
成されたピストンに装着される装着部とを有し、
リツプはその先端部に環状のコイルばねが内装さ
れ且つその外径が基部側から先端部側に亘つて漸
進的に縮径されているカツプ形ピストンパツキン
。 It has an annular lip made of an elastic material and is formed in the axial direction on the outer diameter side, and a mounting part that is attached to the piston and is formed on the inner diameter side of the lip base,
The lip is a cup-shaped piston packing with an annular coil spring built into its tip and whose outer diameter gradually decreases from the base side to the tip side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062423U JPH083755Y2 (en) | 1990-06-13 | 1990-06-13 | Cup type piston packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062423U JPH083755Y2 (en) | 1990-06-13 | 1990-06-13 | Cup type piston packing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0419957U true JPH0419957U (en) | 1992-02-19 |
| JPH083755Y2 JPH083755Y2 (en) | 1996-01-31 |
Family
ID=31591558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990062423U Expired - Lifetime JPH083755Y2 (en) | 1990-06-13 | 1990-06-13 | Cup type piston packing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083755Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002364756A (en) * | 2001-06-08 | 2002-12-18 | Nok Corp | Sealing device |
| JP2004232689A (en) * | 2003-01-29 | 2004-08-19 | Nok Corp | Sealing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62149675U (en) * | 1986-03-17 | 1987-09-22 | ||
| JPS63139363U (en) * | 1987-03-03 | 1988-09-13 |
-
1990
- 1990-06-13 JP JP1990062423U patent/JPH083755Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62149675U (en) * | 1986-03-17 | 1987-09-22 | ||
| JPS63139363U (en) * | 1987-03-03 | 1988-09-13 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002364756A (en) * | 2001-06-08 | 2002-12-18 | Nok Corp | Sealing device |
| JP2004232689A (en) * | 2003-01-29 | 2004-08-19 | Nok Corp | Sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083755Y2 (en) | 1996-01-31 |